Technical Data

K7-43    4-wire rackmount station with call indication

dimensions  2RU-19", depth 160mm

weight 5kg

number of buttons 7

electronical parts SMD Sub boards on a backplane

microphone amplifier input -46dBu at 4 KOhm, signal to noise ratio better

than 100dB with reference to the input

loudspeaker amplifier output 4V at 4 Ohm=4W, signal to noise ratio better than

78db with reference to +6dBu output

frequency response 100Hz -10KHz -3dB

distortion better than 1%

microphone condenser swanneck 4,5mV/1PA/1KHz

frontcontrol 2 volume controls for the loudspeaker

XLR-5F at front headset-connector, switches off the internal

loudspeaker and microphone

D-9F (1-4) at rear 4x transformer-balanced inputs and outputs +6dBu

XLR-3M (5-7) at rear 3x transformer-balanced outputs +6dBu, Z=60 Ohm

XLR-3F (5-7) at rear 3x transformer-balanced inputs +6dBu, Z=10 KOhm

D-25F (AUX) at rear relais output for damping of external monitorloudspeaker

euro plug 230V at rear input 230VAC +-10%